1893,] THE ISLAND Or GRENADA, WEST INDIES. 603 



Genus Ischnoptera, Burm. 



1. I. OCCIDENTAIIS, SaUSS. 



/. occidentalis, Brunner, Nouv. Syst. des Blatt. p. 141. 



Patria: Mount Gay Estate, Balthazar (windward side).— Oc- 

 currit etiam in Mexico, St. Domingo, Peru {coll. Br.). 



Hoc genus, abundans speciebus imperfecte descriptis, revidendum 

 est. 



Tribus Epilamprid^. 



Genus Epilampra, Burm. 

 1. E. BREVis, Br. 



E. hrevis, Brunner, Ortb. of the Island of St. Vincent (Proc. 

 Zool. Soc. Lond., March 1892, p. 203, tab. xv. fig. 3). 



Patria: Balthazar (windward side). — Occurrit etiam in ins. St. 

 Vincent. 



NonnullsB larvae ex eodem loco provenientes, huic speciei attri- 

 buendse, difEerunt corpore castaneo, pronoto et metanoto castaneis, 

 margiuibus lateralibus testaceis. 



Tribus Pbriplanetid.'e. 

 Genus Pelmatosilpha, Dohru. 



1. P. MAEGiNALis, sp. n. (Plate LII. fig. 2.) 



Caput magnum, a pronoto totum absconditum, airtim, nitidum, 

 fascia ferruginea arcuata inter oculos ornatum. Pronotum 

 parabolic2(vi, postice truncatum, atrvm, nitidum, utrinque fascia 

 loirgitudinali, intramarginali ferruginea signatum. Elytra ab- 

 breviata, rotundata, in S segmentum sextum abdominale vix 

 superantia, fusco-castanea, cornea, venis vix distinctis. Aim 

 elgtris parum breviores, castanece. Femora ferruginea, margine 

 antico necnon apice fusco-picta. Tibice. et tarsi atri. Lamina 

 supraanalis cj transversa, irapezoidea, margine postico levissime 

 emarginaia. Lamina subgenitalis cJ transversa, rotundata et 

 leviter emarginata, utrinque stylis instructa. Cerci longi, 

 atri. (S . 



Long, corporis. . . . 18-22 milHm. 

 „ pronoti .... 6-7 



Lat. „ 7-8-8-5 



Long, eiytrorum . . 9-5-10*5 



Long. fem. post. . . 5-6'5 



Patria : Balthazar (windward side). 



Genera Emycotis, Stal, et Pelmatosilpha, Dohrn, in " Eevision du 

 Syst. des Orth." (Ann. del Museo civico hist. nat. di Geneva, s. 2, 

 vol. xiii. 1893, p. 34), in ordinem redacta, comprehendunt species 

 Americanas, olim generibus Polgzosterice et Periplanetce adjunctas. 

 Stylopyga antillarum, Br. (Orth. of the Island of St. Vincent, 

 p. 204), in genus Eurycotim locanda. 



